Supporting your position through things created in your brain is called “explaining yourself”, or more specifically “explaining the rationale behind your position”.
Ah I see. I don’t think there’s a way to do that yet.
If you’re so inclined, perhaps you could contribute to the discussion (or development) around tags on Lemmy here, since a feature like that would solve your issue.
Why? (lemmy.world)
There's certainly some overlap (lemmy.world)